Alert archive / West Virginia / Flash Flood Warnings in 1990

Flash Flood Warning 45, NWS Charleston, WV

June 15, 1990Randolph County, Upshur County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jun 15, 1990, 4:18 AM EDT for Randolph County, Upshur County, West Virginia. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jun 15, 1990, 4:18 AM EDT (08:18 UTC)
Expired
Jun 15, 1990, 8:15 AM EDT
In force
4 hr
Issued by
NWS Charleston, WV
Area
Whole counties

Counties Randolph County, WV, Upshur County, WV

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 8.3 hours before the alert went out and 175 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Pittsburgh, PA at 00:00Z on 1990-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 567 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 00:00Z on 1990-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -38 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
567 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1165 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
-6 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KEKN 150818
FFWEKN
WVC083-097-151215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SMALL STREAM FLOOD WARNING
NATIONAL WEATHER SERVICE ELKINS WV
418 AM EDT FRI JUN 15 1990
 
THE NATIONAL WEATHER SERVICE IN ELKINS HAS ISSUED A
URBAN AND SMALL STREAM FLOOD WARNING EFFECTIVE UNTIL  815 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH WEST VIRGINIA
 
   ...SOUTHERN RANDOLPH COUNTY...SOUTHERN UPSHUR COUNTY
 
NATIONAL WEATHER SERVICE RADAR SHOWS MODERATE TO HEAVY RAIN HAS BEEN
FALLING OVER SOUTHERN RANDOLPH AND SOUTHERN UPSHUR COUNTIES IN WEST
VIRGINIA OVER THE PAST FEW HOURS. AUTOMATED RAINGAGES INDICATE FROM
ONE TO NEAR TWO INCHES OF RAIN HAS FALLEN OVER SOUTHERN RANDOLPH AND
SOUTHERN UPSHUR COUNTIES OVER THE PAST 4 TO 5 HOURS. SMALL STREAMS
WILL REACH BANKFULL OR OVERFLOW.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
NNNN

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jun 14, 11:08 PM EDT, 5 hours 10 minutes before
WVZ002>009-012-150600-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
1105 PM EDT THU JUN 14 1990

...THUNDERSTORMS WEAKENING OVER WEST VIRGINIA...

THE VERY STRONG THUNDERSTORMS THAT MOVED THROUGH OHIO...WESTERN
PENNSYLVANIA AND THE NORTHRN PANHANDLE OF WEST VIRGINIA DURING THE
EVENING WEAKENED CONSIDERABLY AS THEY MOVED INTO WESTERN AND NORTH
CENTRAL WEST VIRGINIA. BY 11 PM A LARGE BAND OF RAIN WITH EMBEDDED
THUNDERSTORMS STRETCHED FROM WESTERN PENNSYLVANIA SOUTH AND WEST
INTO WEST VIRGINIA NORTH AND WEST OF A LINE FROM ELKINS TO WILLIAMSON.

SOME PATCHES OF MODERATE TO HEAVY RAIN WERE STILL DETECTED BY WEATHER
RADAR NEAR MORGANTOWN...NEAR SISTERSVILLE AND NEW MARTINSVILLE ALONG
THE OHIO RIVER AND FROM NEAR SAINT ALBANS SOUTH THROUGH LOGAN AND ON
TO PIKEVILLE KENTUCKY. THE INTENSITY OF THE RAIN CONTINUED TO DIMINISH
AND THE THREAT OF ANY SIGNIGFICANT HEAVY RAIN APPEARS TO BE OVER FOR
THE TIME BEING IN MOST OF WEST VIRGINIA.
THE AIR MASS OVER THE STATE IS STILL VERY MOIST AND LOCALLY HEAVY
DOWNPOURS COULD OCCUR IF THUNDERSTORMS REGENERATE DURING THE NIGHT.

THE NATIONAL WEATHER SERVICE OFFICE IN PITTSBURGH ISSUED FLASH
FLOOD WARNINGS EARLIER IN THE EVENING FOR OHIO AND MARSHALL
COUNTIES IN THE NORTHERN PANHANDLE AND THEY CONTINUE IN EFFECT
UNTIL MIDNIGHT.

END/PCZ
Special weather statement, Jun 14, 11:13 PM EDT, 5 hours 5 minutes before
WVZ006>008-150430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
1115 PM EDT THU JUN 14 1990

...THUNDERSTORMS MOVING ACROSS SOUTHERN WEST VIRGINIA...

AT 1105 PM EDT NATIONAL WEATHER SERVICE RADAR AT BECKLEY SHOWED A LINE
OF SHOWERS AND THUNDERSTORMS MOVING ACROSS WESTERN WEST VIRGINIA. THE
LEADING EDGE EXTENDED FROM NEAR SPENCER TO CHARLESTON TO ABOUT 15 MILES
EAST OF LOGAN THEN SOUTHWEST TO NEAR WHITESBURG IN LETCHER COUNTY
KENTUCKY. THE LINE IS MOVING SOUTHEAST AT 30 MILES AN HOUR AND WILL MOVE
INTO RALEIGH...WYOMING...AND MCDOWELL COUNTIES OF SOUTHERN WEST VIRGINIA
BY MIDNIGHT.

VERY HEAVY RAINFALL AND DANGEROUS LIGHTNING MAY ACCOMPANY THESE STORMS
AS THEY MOVE ACROSS SOUTHERN WEST VIRGINIA.

THE THUNDERSTORMS THAT WERE OVER NICHOLAS AND MONROE COUNTIES AT 1005 PM
HAVE SINCE DISSIPATED.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.

END/PLATE
Special weather statement, Jun 15, 2:07 AM EDT, 2 hours 11 minutes before
WVZ002>009-012-150800-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
205 AM EDT THU JUN 14 1990

...THUNDERSTORMS WITH HEAVY RAINS OVER WEST VIRGINIA...

CHARLESTON WEATHER RADAR INDICATED HEAVY RAINS FROM THUDERSTORMS WERE
OCCURRING AT ABOUT 155 AM ALONG THE CALHOUN-GILMER COUNTY
BORDER..SPECIFICALLY ONE CELL WAS 5 MILES WEST OF GLENVILLE..AND
ANOTHER CELL WAS 10 MILES NORTHWEST OF GLENVILLE. SCATTERED
AREAS OF MODERATE RAINS WERE ALSO OBSERVED FROM SUTTON-RAINELLE..AND
LEWISBURG. MODERATE RAINS WERE ALSO INDICATED OVER BARBOUR..LEWIS AND
UPSHUR COUNTIES.

THESE SHOWERS AND THUNDERSTORMS SHOWED LITTLE OR NO MOVEMENT DURING
THE PAST HOUR. SMALL STREAMS AND CREEKS MAY RI,SE RAPIDLY. PEOPLE
WHO LIVE ALONG ANY SMALL STREAM AND CREEK SHOULD MONITOR WATER LEVELS
AFTER ANY HEAVY RAINS AND BE PREPARED TO EVACUATE IF NECESSARY.
STAY TUNED FOR FURTHER WEATHER UPDATES.

END/ORCHANIAN

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 12:57 AM EDTFlash Flood WarningRLXTyler, Wetzel4 hr
Jun 15, 1:45 AM EDTFlash Flood WarningRLXMarion3 hr
Jun 15, 2:15 AM EDTFlash Flood WarningRLXCalhoun, Gilmer, Ritchie4 hr
Jun 15, 4:13 AM EDTFlash Flood WarningRLXWebster4 hr
Jun 15, 6:37 PM EDTFlash Flood WarningRLXPreston2 hr

Nearby

Flash Flood Warnings in West Virginia, 1990Every flash flood warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.